203413505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{11149}}^1$

素因数の和:11284

約数の個数: 16

約数和(自身を含む): 252882000

約数和(自身を除く): 49468495

約数列:

[1, 5, 41, 89, 205, 445, 3649, 11149, 18245, 55745, 457109, 992261, 2285545, 4961305, 40682701, 203413505]

約数ペア:

[(1, 203413505), (5, 40682701), (41, 4961305), (89, 2285545), (205, 992261), (445, 457109), (3649, 55745), (11149, 18245)]